.base-layer-picker {
  position: absolute;
  left: 130px;
  top: 10px;
  z-index: 9;
  display: flex;
  align-items: center;

  .home-button {
    background-image: url(../../../../assets/images/map/btn-home.png);
    cursor: pointer;
    margin: 0 6px;
    width: 44px;
    height: 44px;
  }

  .switch-mode-button {
    width: 44px;
    height: 44px;
    background-image: url(../../../../assets/images/map/btn-switch-mode.png);
    color: #fff;
    cursor: pointer;
    font-size: 11px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-style: italic;
    text-decoration: underline;
    margin: 0 6px;
    padding-left: 12px;
  }

  .picker-container {
    width: 58px;
    height: 58px;
    overflow: hidden;
    transition-property: width, background-color;
    transition-duration: .4s;
    background: rgba(0, 0, 0, 0);
    position: relative;
  }

  .activated {
    background: rgba(0, 0, 0, .4);
  }

  .layer-icon {
    width: 44px;
    height: 44px;
    margin: 6px 0 6px 6px;
    cursor: pointer;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .16), 0 0 0 1px rgba(0, 0, 0, .08);
  }

  .picked-icon {
    transition-property: opacity;
    transition-duration: .2s;
    opacity: 1;
  }

  .activated .picked-icon {
    opacity: 0;
  }

  .option-icon {
    transition-property: left, opacity;
    transition-duration: .4s;
    position: absolute;
    opacity: 0;
  }

  .activated .option-icon {
    opacity: .8;
  }

  .activated .option-icon:hover {
    opacity: 1;
  }

  .activated .option-icon.selected {
    opacity: 1;
    border: 2px solid #3385ff !important;
  }
}
